Behavioral task
behavioral1
Sample
2024-05-09_10bcf53769ce5b6c2348b6d9f768204a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_10bcf53769ce5b6c2348b6d9f768204a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-09_10bcf53769ce5b6c2348b6d9f768204a_cryptolocker
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Size
51KB
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MD5
10bcf53769ce5b6c2348b6d9f768204a
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SHA1
b2dbd8fe06fc27b35c894a8be7a4658f0fd602e7
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SHA256
3b1617e23e72edd77ce86273e622e19b06c6c8c4a77716e713bde186b51bd0bf
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SHA512
15d2928208a2581e68cff4ef1fa1b39d381de730ef2d9a27489ffe93bba0fd9939383125ab23146f81d64caa87117c3f7258045788319a390a114c1a634a5bbf
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtY:bODOw9acifAoc+vY
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 2024-05-09_10bcf53769ce5b6c2348b6d9f768204a_cryptolocker
Files
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2024-05-09_10bcf53769ce5b6c2348b6d9f768204a_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