Behavioral task
behavioral1
Sample
2024-01-08_ca094ed4b72a5a2852002716a07963cc_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-08_ca094ed4b72a5a2852002716a07963cc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_ca094ed4b72a5a2852002716a07963cc_cryptolocker
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Size
75KB
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MD5
ca094ed4b72a5a2852002716a07963cc
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SHA1
48b2445cbbdf3ddd0ba6b8d8b7775f91c03a0dd0
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SHA256
75da9a473f4733956a11a758a7857736a1e4e11233490507edd14cdc058e795a
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SHA512
71232073f83e15f961eec5ebf5e2975c622a34492d4efc87b0820227ddd42cd9d892aac93c28a89a3401ed79c896e363be4b16f09a5203a98e80ada4e50d6345
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdq:T6a+rdOOtEvwDpjNtY
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_ca094ed4b72a5a2852002716a07963cc_cryptolocker
Files
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2024-01-08_ca094ed4b72a5a2852002716a07963cc_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE