Behavioral task
behavioral1
Sample
2024-03-09_c7db0ddad43c0cee0b88b02f42cf74ea_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_c7db0ddad43c0cee0b88b02f42cf74ea_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_c7db0ddad43c0cee0b88b02f42cf74ea_cryptolocker
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Size
118KB
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MD5
c7db0ddad43c0cee0b88b02f42cf74ea
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SHA1
9e570b4fbd4a0137fc7da607746b88c323f50fdb
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SHA256
a8a1fc6760d41e3a4947ce76870ce2fd8f664bde4014ce908a9045eca3da9900
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SHA512
5c43c75e51cc5997d8a5c543f04f110f573bfabc08f029e49ef44eed60b43e75a691e169fdced24d2e5c2f375123eda69cc13e0cf783443e9cb3da1422bf5d16
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01f:z6a+CdOOtEvwDpjczN
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 2024-03-09_c7db0ddad43c0cee0b88b02f42cf74ea_cryptolocker
Files
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2024-03-09_c7db0ddad43c0cee0b88b02f42cf74ea_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