Behavioral task
behavioral1
Sample
2024-05-27_9ed28f226dfb6de7da55ee9b48ba0a6e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_9ed28f226dfb6de7da55ee9b48ba0a6e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-27_9ed28f226dfb6de7da55ee9b48ba0a6e_cryptolocker
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Size
52KB
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MD5
9ed28f226dfb6de7da55ee9b48ba0a6e
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SHA1
7812a4cc5adb33a2f4c1e3d978ff44dfbf7d64b0
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SHA256
ed495f7d6270ff0d260f3fb0a87de086797a22a1cfb4e402ef22f7ca8b4bdd48
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SHA512
0f9f1222cdb49ae896138e104a3b159c79d749af945c8c682299316610024c800fd4b7c44a505d97baa05948a1d58f4b110a689e51b4b4125fd6e2f57ecb7bf4
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOuJD:bODOw9acifAoc+vL
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 2024-05-27_9ed28f226dfb6de7da55ee9b48ba0a6e_cryptolocker
Files
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2024-05-27_9ed28f226dfb6de7da55ee9b48ba0a6e_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