Behavioral task
behavioral1
Sample
2024-10-08_a152a0f2d3983f3b13e86aceea9ed579_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-08_a152a0f2d3983f3b13e86aceea9ed579_cryptolocker
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Size
32KB
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MD5
a152a0f2d3983f3b13e86aceea9ed579
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SHA1
c21ae790dcb4dfa21bc02e77e1ddcb18aac95f3b
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SHA256
e527db72a3e44186c0eb101581ec4a3c78608e140448ce78094c1d326bc96b76
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SHA512
02f721fb9f7bbc277f7f1e800ef8bc3b332e966ccb9a331ade3c74dd4ddceddee8c411a815299de07b33bf00b9fba41d2e9e17b8703fe2f5cc799a413268533c
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLa7b:qUmnpomddpMOtEvwDpjja/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-08_a152a0f2d3983f3b13e86aceea9ed579_cryptolocker unpack001/out.upx
Files
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2024-10-08_a152a0f2d3983f3b13e86aceea9ed579_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ