Behavioral task
behavioral1
Sample
2024-05-22_1f10bcf9dd9ef128e8257d6c1a2ecc8a_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-22_1f10bcf9dd9ef128e8257d6c1a2ecc8a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-22_1f10bcf9dd9ef128e8257d6c1a2ecc8a_cryptolocker
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Size
52KB
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MD5
1f10bcf9dd9ef128e8257d6c1a2ecc8a
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SHA1
598064c3814b6a5ccaf05c7d5b45adbac03a279d
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SHA256
d5cea2156e24986fa2a025d2f1fb236ab76db70553ba98401947efb895f90271
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SHA512
9e54afadd143b05f45b4d88f7f833b2eb746da6932972332b8a93efa621d09298782d0404242148977ab821d0307f8bf9d35e6d13a6ccb90558226b3af96e830
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOnF:bODOw9acifAoc+vsF
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_1f10bcf9dd9ef128e8257d6c1a2ecc8a_cryptolocker
Files
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2024-05-22_1f10bcf9dd9ef128e8257d6c1a2ecc8a_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