Behavioral task
behavioral1
Sample
2024-04-30_8fd973d47cdc6d69daead718d014fd57_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_8fd973d47cdc6d69daead718d014fd57_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_8fd973d47cdc6d69daead718d014fd57_cryptolocker
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Size
89KB
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MD5
8fd973d47cdc6d69daead718d014fd57
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SHA1
fc582e05ffc4c7060c48527c8efb180f08154b0b
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SHA256
8780b3fe8b9285ec877dd6f129c2363bd0c78b1882737b8b553ab3ebe93b498f
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SHA512
24bc937aba84425862fde0e0df652c401424a3f8941ea3aa3e66528ea464438691f78002ea8ad2012ad0d4f09aef214baeeb53902569298cff173c9cdfc89cb5
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SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjrYTjipvF2bx1PQAA:H6a+uSEOtEvwDpjrYvQd2PA
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-30_8fd973d47cdc6d69daead718d014fd57_cryptolocker
Files
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2024-04-30_8fd973d47cdc6d69daead718d014fd57_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: 11KB - 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