Behavioral task
behavioral1
Sample
2024-05-29_cdab87ad571fe407eda2e2fe986b1443_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_cdab87ad571fe407eda2e2fe986b1443_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_cdab87ad571fe407eda2e2fe986b1443_cryptolocker
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Size
53KB
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MD5
cdab87ad571fe407eda2e2fe986b1443
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SHA1
94c2ff84a6806be48e9ffc65853b3d018838a15a
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SHA256
c62fbac09fd71f39a8f4b7cb158545db53f8deea18c11d1d71f1e8867d012a65
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SHA512
612e2b581a2b8e831d01e3dd1510562931027c7606a2b534a6fb361b882578cfda2bf976fb7cff6d725085b32eead44864381c6358a179a9900dcae72537652c
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXr:bODOw9acifAoc+vw
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_cdab87ad571fe407eda2e2fe986b1443_cryptolocker
Files
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2024-05-29_cdab87ad571fe407eda2e2fe986b1443_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