Behavioral task
behavioral1
Sample
2024-04-17_e1e6b4e9e9157b943eeb862e47ce9047_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-17_e1e6b4e9e9157b943eeb862e47ce9047_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_e1e6b4e9e9157b943eeb862e47ce9047_cryptolocker
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Size
39KB
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MD5
e1e6b4e9e9157b943eeb862e47ce9047
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SHA1
cca12d2b66c32bb42799ca8161fe9582a16662e5
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SHA256
17ee8763e63d25936601060b350d06be9a05ab774c83076204cd8ddfc3921d68
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SHA512
e10e6b0f26360b96444c1f3e4d23863b4a14c19c1030aa36d030aed9733842b326ea3e8740849b49ee4c40b8b533978e6329947eaaa3e140449f5409fd0db767
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKH7:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKb
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 2024-04-17_e1e6b4e9e9157b943eeb862e47ce9047_cryptolocker
Files
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2024-04-17_e1e6b4e9e9157b943eeb862e47ce9047_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_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