Behavioral task
behavioral1
Sample
2024-04-27_cd09d95a096a03073445dfafb26db7cc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_cd09d95a096a03073445dfafb26db7cc_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-27_cd09d95a096a03073445dfafb26db7cc_cryptolocker
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Size
96KB
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MD5
cd09d95a096a03073445dfafb26db7cc
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SHA1
de2a1b1576dab31f15679ba5440c3abf7b2d2e75
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SHA256
40358ef28110a87b03f19de2180884f720bf4190e2b7dc7ac500b4e12a23d18a
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SHA512
efd63e915cd9f8b08c098c2ac3bf8a0c7bf44a704b05a68c1279005c74bcd26c6ccb55a84bf8f11ec40f8c512dbc2d7f64add814d031bb75869442b5c811502f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bg:zCsanOtEvwDpjBU
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 2024-04-27_cd09d95a096a03073445dfafb26db7cc_cryptolocker
Files
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2024-04-27_cd09d95a096a03073445dfafb26db7cc_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