Behavioral task
behavioral1
Sample
2024-05-29_dab5ffdbb1106064c138c2cf61cfd4bb_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_dab5ffdbb1106064c138c2cf61cfd4bb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-29_dab5ffdbb1106064c138c2cf61cfd4bb_cryptolocker
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Size
52KB
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MD5
dab5ffdbb1106064c138c2cf61cfd4bb
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SHA1
7c6f8beb785fee5a96de613722cdde37c21b0cd7
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SHA256
ea009a47d7252107d7a511864510726d521ef542c05f4132e703107e31aeda37
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SHA512
6954ac7070eb3002b43198e8cef2b60ff72abdacc2bcca7c13fcb3409482f58c1e553aa9882970905d85bc05c5f0ebc46e68b58ada2aaffddec7b05f27264176
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO3: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 2024-05-29_dab5ffdbb1106064c138c2cf61cfd4bb_cryptolocker
Files
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2024-05-29_dab5ffdbb1106064c138c2cf61cfd4bb_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