Behavioral task
behavioral1
Sample
2024-05-27_2726ebd549054040122d6a5acc0bb2cc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_2726ebd549054040122d6a5acc0bb2cc_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_2726ebd549054040122d6a5acc0bb2cc_cryptolocker
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Size
52KB
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MD5
2726ebd549054040122d6a5acc0bb2cc
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SHA1
3a676ea1a53cac07582fb8b2a7775c9034253dfb
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SHA256
440354424c17a0831f4d20f8235c6143a23a60d22f399f0412982035b1614717
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SHA512
1c5a15b4c1addeef54bdb7ad5921eae8b9515965dc1a757aca3ec04d311452464da08412f5b7384b512f564d3e625b24c4dbd6d01a2160626d0170d5dbecdff1
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOuA:bODOw9acifAoc+vS
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_2726ebd549054040122d6a5acc0bb2cc_cryptolocker
Files
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2024-05-27_2726ebd549054040122d6a5acc0bb2cc_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