Behavioral task
behavioral1
Sample
2024-05-26_9b9215c149bdc1cbbd2cb8ae4b9f8c5a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-26_9b9215c149bdc1cbbd2cb8ae4b9f8c5a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-26_9b9215c149bdc1cbbd2cb8ae4b9f8c5a_cryptolocker
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Size
53KB
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MD5
9b9215c149bdc1cbbd2cb8ae4b9f8c5a
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SHA1
0e47101528c3f91cb54cddebfadb75b90bbe1508
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SHA256
4f5e62dd7e884b85a085aa2b20efd40055bfa9c31663cb6c20dbeb39cb2a1329
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SHA512
0d9a17dbc10787c0d38faf71975c852a3b35824df171e133ec18bb50fbaecc549c84af33f6e81d04c06f88185d2645ce4c4be2dc54fdae4613db98acd168739d
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOX5:bODOw9acifAoc+vG
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 2024-05-26_9b9215c149bdc1cbbd2cb8ae4b9f8c5a_cryptolocker
Files
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2024-05-26_9b9215c149bdc1cbbd2cb8ae4b9f8c5a_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