Behavioral task
behavioral1
Sample
2024-06-03_f7acf9690d3cea3b18eb0730abc46ca8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_f7acf9690d3cea3b18eb0730abc46ca8_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-03_f7acf9690d3cea3b18eb0730abc46ca8_cryptolocker
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Size
78KB
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MD5
f7acf9690d3cea3b18eb0730abc46ca8
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SHA1
99793cb7443e8e85c21b67219375a1ac4d63a774
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SHA256
72ad34ce251e158d2551517e1cd97cfeec79b6a28c771373827438234ecafbcf
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SHA512
ec9ea5db9eeaa0300043953c6c4394e91568f6ee8aaa501495dbd4bef565443d753096f7b51ca655b1a5818c52cc4a3264a3c4bd5260aa2fa1073a3783bf04e5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxb:T6a+rdOOtEvwDpjNtHPk
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 2024-06-03_f7acf9690d3cea3b18eb0730abc46ca8_cryptolocker
Files
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2024-06-03_f7acf9690d3cea3b18eb0730abc46ca8_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