Behavioral task
behavioral1
Sample
2024-04-26_300066dae07a7cb1f7ff03c534cab276_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-26_300066dae07a7cb1f7ff03c534cab276_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_300066dae07a7cb1f7ff03c534cab276_cryptolocker
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Size
51KB
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MD5
300066dae07a7cb1f7ff03c534cab276
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SHA1
0fc89dd2b94fbd15f536ea7b1196cf825659d314
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SHA256
59b6a30e1e12e81bb70155c7463bf2b83c610a04428d3516588179ec49ff7574
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SHA512
0ffd0c0d40147c62c8f5d91de1e7b17926f46d53a55f0fd5bfa583be93c6c56db2e3d223ceb47f5d6b725b53e736f09b936ef8141e6d125d688a8d92544628b5
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOA:bODOw9acifAoc+v7
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 2024-04-26_300066dae07a7cb1f7ff03c534cab276_cryptolocker
Files
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2024-04-26_300066dae07a7cb1f7ff03c534cab276_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