Behavioral task
behavioral1
Sample
2024-02-12_3f4a9261c1f57dfe7ff4190e0eaae062_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_3f4a9261c1f57dfe7ff4190e0eaae062_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_3f4a9261c1f57dfe7ff4190e0eaae062_cryptolocker
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Size
62KB
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MD5
3f4a9261c1f57dfe7ff4190e0eaae062
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SHA1
db771fb7fb006cc85a222e211f752d784c3b27b0
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SHA256
08413d9278f0de5c60a7ccce971dc5fb1d33575552dbba20dc9c60e80b0e79e1
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SHA512
61de85160e215b5a98c132e8859672474dbc1f11033a8fdb71a2bd3b365042b70a4f14f1055a5736bbe5866316238838003773e6ba69ae2603086884c89ac816
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5aK:zj+soPSMOtEvwDpj4kpmeLmD
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 2024-02-12_3f4a9261c1f57dfe7ff4190e0eaae062_cryptolocker
Files
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2024-02-12_3f4a9261c1f57dfe7ff4190e0eaae062_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: 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