Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_1c66d648207b0ac0a8e7b758207b3d82_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_1c66d648207b0ac0a8e7b758207b3d82_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_1c66d648207b0ac0a8e7b758207b3d82_cryptolocker
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Size
43KB
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MD5
1c66d648207b0ac0a8e7b758207b3d82
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SHA1
bb7692d1e127b18cbbf50ce516620e85ccded921
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SHA256
cec19747493e3ab6daa107ea8b87d3fbdb08f4fa30b516c5e19d659acf8f38e3
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SHA512
803616758f9dacba97d377797a8fa1e7359ecb7be0272e19e550eff008ce162582e205a11db56deddb40b61713d12f37ff5f6b96d50a277d628931b4fc343773
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vb:6j+1NMOtEvwDpjr8dx4S
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-29_1c66d648207b0ac0a8e7b758207b3d82_cryptolocker
Files
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2024-02-29_1c66d648207b0ac0a8e7b758207b3d82_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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