Behavioral task
behavioral1
Sample
2024-06-01_e0110bd6393718fb954852097aea4ef1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_e0110bd6393718fb954852097aea4ef1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_e0110bd6393718fb954852097aea4ef1_cryptolocker
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Size
57KB
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MD5
e0110bd6393718fb954852097aea4ef1
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SHA1
c9fb851cdaf055977e27bf0add66745953f0b76a
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SHA256
ad642673125aa185e044e2fd9a14b508a37f68e334b354da65e793454c50f583
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SHA512
a7f1141e6d1c1963b4adb107dc2b415093111bed7da02e6ecaf47b5a4afa1609481dd7a9dd34b40d74c60e13f624826cddb7f7d075337d6a1f36f944aebe9c2a
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzCH:bP9g/xtCS3Dxx0nCH
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 2024-06-01_e0110bd6393718fb954852097aea4ef1_cryptolocker
Files
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2024-06-01_e0110bd6393718fb954852097aea4ef1_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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