Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_438e7ced0b7a0264cf3196b98f17674c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-25_438e7ced0b7a0264cf3196b98f17674c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_438e7ced0b7a0264cf3196b98f17674c_cryptolocker
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Size
48KB
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MD5
438e7ced0b7a0264cf3196b98f17674c
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SHA1
7ca506f4015dc62aa22a37087613fd27eb6e937b
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SHA256
fa5ed9ef5d9bb4f47d7ca022347d1a1faf0d093f2a56737d132ed230c0c7054d
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SHA512
5dcb6cba1bd56a58cd9b6da68ddf6ff490ccc0222ed0e4f55ef36e698ef602cc08a46426e6aababd86f60ef5e667d3674664a239750c6db83de20dc579debf80
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOtuM:xj+VGMOtEvwDpjy+TN4+uM
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 2024-04-25_438e7ced0b7a0264cf3196b98f17674c_cryptolocker
Files
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2024-04-25_438e7ced0b7a0264cf3196b98f17674c_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: 13KB - Virtual size: 16KB
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