Behavioral task
behavioral1
Sample
2024-04-30_c29302871cb0cd4b95bba9f3e5ccd507_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-30_c29302871cb0cd4b95bba9f3e5ccd507_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-30_c29302871cb0cd4b95bba9f3e5ccd507_cryptolocker
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Size
88KB
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MD5
c29302871cb0cd4b95bba9f3e5ccd507
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SHA1
90097ca6a97fd63312b9c18736edb6be07181552
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SHA256
dad767d0b9c1de7dc2c5d200c7ba84a5a72a58e409b1789f503841550a53a85d
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SHA512
074cc55be63eb6aac9e84e105d691f75f9f08b04fbd65360598055c8a0568fb07c7647156af307722255a4c2ff1072642e1ec2bda60adf73b8bfb2d7d297098a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblG:zCsanOtEvwDpjl
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_c29302871cb0cd4b95bba9f3e5ccd507_cryptolocker
Files
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2024-04-30_c29302871cb0cd4b95bba9f3e5ccd507_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