Behavioral task
behavioral1
Sample
2024-05-04_c302ddc900731e581d7bb1bb609cafb8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-04_c302ddc900731e581d7bb1bb609cafb8_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_c302ddc900731e581d7bb1bb609cafb8_cryptolocker
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Size
93KB
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MD5
c302ddc900731e581d7bb1bb609cafb8
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SHA1
aa151bfa1eb399957c12c77fb86e861ae099f06b
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SHA256
2944d6d69176b0e59d065a00a244d51e50042e93b2e3d98ccfa3c4a4fe39ea2b
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SHA512
b6fe93dc6aaae2fc4266998571baf8a703e4270cc01c49b8bcc148eb495416b6eef1626c9b64571b5fd4660cc91de351412f026cd33d52e16eec5fa1126166e6
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/+:zCsanOtEvwDpjB+
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 2024-05-04_c302ddc900731e581d7bb1bb609cafb8_cryptolocker
Files
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2024-05-04_c302ddc900731e581d7bb1bb609cafb8_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