Behavioral task
behavioral1
Sample
2024-02-04_11cd3d2a40ad335fede3a181987f536e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_11cd3d2a40ad335fede3a181987f536e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_11cd3d2a40ad335fede3a181987f536e_cryptolocker
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Size
82KB
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MD5
11cd3d2a40ad335fede3a181987f536e
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SHA1
03f88a3d80c70d0547a6581a84dc4aa1c8191311
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SHA256
dea980554e858b5273e104a8be95dd57ebd084e947b515a096a4defdfc73d50b
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SHA512
78a9957df7e6b2b973b4db2e3c85d45f555ba8c3f8b679156ea815b6a6e81187e863d6581ed8aeb32bf13e28bc190354203d7ba9181c2092c2ff5d3775b4b7de
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7/:T6a+rdOOtEvwDpjNz
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-02-04_11cd3d2a40ad335fede3a181987f536e_cryptolocker
Files
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2024-02-04_11cd3d2a40ad335fede3a181987f536e_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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