Behavioral task
behavioral1
Sample
2024-03-06_fe8912702ebc14baa311ecb6ab704b31_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_fe8912702ebc14baa311ecb6ab704b31_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_fe8912702ebc14baa311ecb6ab704b31_cryptolocker
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Size
109KB
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MD5
fe8912702ebc14baa311ecb6ab704b31
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SHA1
fa15592e6826e6494808f11cd91b4bd85e12ace6
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SHA256
c2cb35a6d45cc51b4bc3680677d4b67cf3b42d584609adb774c9a03b23608a1d
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SHA512
1089768fe6ba65625580fb752c04e4289c1ebaedf37914ed689605ce5f3ca3b8bc677874d6a9b187a88fbd9d521e05484654e03b3a3018b99d67ad33b59367d8
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg8t:z6a+CdOOtEvwDpjczw
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 2024-03-06_fe8912702ebc14baa311ecb6ab704b31_cryptolocker
Files
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2024-03-06_fe8912702ebc14baa311ecb6ab704b31_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_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