Behavioral task
behavioral1
Sample
2024-04-05_58447323d8683cbc7dd40e36a4112970_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-05_58447323d8683cbc7dd40e36a4112970_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_58447323d8683cbc7dd40e36a4112970_cryptolocker
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Size
82KB
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MD5
58447323d8683cbc7dd40e36a4112970
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SHA1
2004c5ee94dc7efc8d0337732bdb523d2c055526
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SHA256
340b4e0dd917443a8bdb45974903a41bb1bc7e1e1e4a4ffce94fca049df2f4d4
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SHA512
b549eba0f31aab09d0b813aedbd340ba1ca30a64227af2f7c226f70410ff6fb6c23f4cc84ef4617b7009cd92c1adabd74736cfde55d690856d19424f7ce27b58
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT72:T6a+rdOOtEvwDpjNi
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 2024-04-05_58447323d8683cbc7dd40e36a4112970_cryptolocker
Files
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2024-04-05_58447323d8683cbc7dd40e36a4112970_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