Behavioral task
behavioral1
Sample
2024-06-01_96ce45144a65f5b4f0c7873e34fcb1b5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_96ce45144a65f5b4f0c7873e34fcb1b5_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_96ce45144a65f5b4f0c7873e34fcb1b5_cryptolocker
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Size
52KB
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MD5
96ce45144a65f5b4f0c7873e34fcb1b5
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SHA1
45b2e39ce3789f74c1ff6f6094b68a25ef91defa
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SHA256
c9121c5a46541c6ff3bd3cb63b801067684cc83049bb6a457d3c78039b37f46b
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SHA512
2b9b27d8d856bebc031db516f52fcdfb02742b7109ad3e8df40071ff8423bd56d75f2ec4f2398fff46c0299318f5df367b9d2a4b0fd298522be8d8e9bb7ceb19
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOp:bODOw9acifAoc+v+
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 2024-06-01_96ce45144a65f5b4f0c7873e34fcb1b5_cryptolocker
Files
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2024-06-01_96ce45144a65f5b4f0c7873e34fcb1b5_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