Behavioral task
behavioral1
Sample
2024-05-28_5e6ad221f2743136f13ae12f2be3ea08_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-28_5e6ad221f2743136f13ae12f2be3ea08_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_5e6ad221f2743136f13ae12f2be3ea08_cryptolocker
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Size
57KB
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MD5
5e6ad221f2743136f13ae12f2be3ea08
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SHA1
001bb82723963b341302998048674d8377c64951
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SHA256
56c31ccce43a4c769ab9d4a76cec45170dc776877da0a89f68ac690d808be766
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SHA512
44f997ec4f007b9db2b37071784f86604aae85fcb9e27d669fd70f269932771cb39aab23ae96b69df076117b09d066c99de17df56ccbd246f38463d7c3aac1ef
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlZ:bP9g/xtCS3Dxx0W
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-28_5e6ad221f2743136f13ae12f2be3ea08_cryptolocker
Files
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2024-05-28_5e6ad221f2743136f13ae12f2be3ea08_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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