Behavioral task
behavioral1
Sample
2024-04-29_a69301d6c4c5d83cfdbc389d714f3ae6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_a69301d6c4c5d83cfdbc389d714f3ae6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-29_a69301d6c4c5d83cfdbc389d714f3ae6_cryptolocker
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Size
52KB
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MD5
a69301d6c4c5d83cfdbc389d714f3ae6
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SHA1
fdd403fbfd00a95610190dfcd6fdbc89d930d169
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SHA256
6f9dcee58ded7255285fff823ce181427f5d00b5310afe37faa79ccd09ef02bb
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SHA512
75b96aa232b72192ec39e88c4c71a351c66a6093936597fad1580c07ab9e13bdba4972429da77fea4151a11305763cff6c6da2437292d8b5ad5dd310746a096d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOk2:z6QFElP6n+gKmddpMOtEvwDpj31ik2
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 2024-04-29_a69301d6c4c5d83cfdbc389d714f3ae6_cryptolocker
Files
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2024-04-29_a69301d6c4c5d83cfdbc389d714f3ae6_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_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