Behavioral task
behavioral1
Sample
2024-09-04_76215e86a05a159a7207c8c5b7fc499d_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-04_76215e86a05a159a7207c8c5b7fc499d_cryptolocker
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Size
45KB
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MD5
76215e86a05a159a7207c8c5b7fc499d
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SHA1
afc2202d8345335197fd699205d99d08ba758dc0
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SHA256
51ccd210a84c1fda8bdba090560ff7efd2e3a1bba460b80d5aa48590cb4e8764
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SHA512
1237805b06f74e09670ac8b432a89e852f4c03b0a506bb008bf59889d47ced6cb23f61e8d8854f9ab6e4abe5b47f2eecedc5225a63491caa4ed0b3a61b7636eb
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SSDEEP
768:buDOw9UiaoWUB2preAr+OfjRW00STX73OBqV:buDOw9aWifVn+YV
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-04_76215e86a05a159a7207c8c5b7fc499d_cryptolocker
Files
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2024-09-04_76215e86a05a159a7207c8c5b7fc499d_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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