Behavioral task
behavioral1
Sample
2024-05-27_784f0132d67a89b9b46f653f87bc3d1b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-27_784f0132d67a89b9b46f653f87bc3d1b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_784f0132d67a89b9b46f653f87bc3d1b_cryptolocker
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Size
78KB
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MD5
784f0132d67a89b9b46f653f87bc3d1b
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SHA1
56920e2638cf13488379a8a9999bf03dd16c120d
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SHA256
1295a00580ddaed6e79805fc0541418ac8bd3645aa28f88d79d863839cd311d4
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SHA512
5bd92b72ce2fe91b083be458a6a1a12fcc818700d1a2265e208d4aa6655e89ec7af34777b922a677b3422f0edd0620adb8338fea1579420b83ee294c97486aa2
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1+:T6a+rdOOtEvwDpjNtHPx
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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_784f0132d67a89b9b46f653f87bc3d1b_cryptolocker
Files
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2024-05-27_784f0132d67a89b9b46f653f87bc3d1b_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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