Behavioral task
behavioral1
Sample
2024-05-17_59ffeeb9a8bee0116b52ac3fd7f0d4cb_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-17_59ffeeb9a8bee0116b52ac3fd7f0d4cb_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_59ffeeb9a8bee0116b52ac3fd7f0d4cb_cryptolocker
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Size
52KB
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MD5
59ffeeb9a8bee0116b52ac3fd7f0d4cb
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SHA1
f5e314ac1ac6175c1d336287719f8a5d9363e1a3
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SHA256
2a5d6e6ca80f1b19c899cf4bb24594f30001c9eca1be8e6e270f191ee4ea426f
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SHA512
3c18b7f0f5ab78036c7feb71244aa471dcf364a242b9a1d19cd62c8584558a1ba1206d98c935a7fde1745859b8fa6dcfb5d178fc2414678d4740942aa205f083
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOl:bODOw9acifAoc+vy
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 2024-05-17_59ffeeb9a8bee0116b52ac3fd7f0d4cb_cryptolocker
Files
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2024-05-17_59ffeeb9a8bee0116b52ac3fd7f0d4cb_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