Behavioral task
behavioral1
Sample
2024-06-02_cdcd4fd2a1334baaf591246721695dfd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_cdcd4fd2a1334baaf591246721695dfd_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_cdcd4fd2a1334baaf591246721695dfd_cryptolocker
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Size
53KB
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MD5
cdcd4fd2a1334baaf591246721695dfd
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SHA1
ae5e840b9e2244a36d1d55ee01a589b9d8079c4a
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SHA256
b35cf07f9383c1c405d9a9644d15c304284bd5933d028e2b8f47be9db69d79a0
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SHA512
4572f7630a4138b84279d7a9d0e460db688d0b5bc7f4504134cf301e18ba793378fa8fb63d9b6a28c94957c462e1bb999a6ea7fe776f98ffc428244244aec0af
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXFVI:bODOw9acifAoc+vD
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 2024-06-02_cdcd4fd2a1334baaf591246721695dfd_cryptolocker
Files
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2024-06-02_cdcd4fd2a1334baaf591246721695dfd_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