Static task
static1
Behavioral task
behavioral1
Sample
2024-05-05_3739432e359aec9d2c8c27f91eff846f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-05_3739432e359aec9d2c8c27f91eff846f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-05_3739432e359aec9d2c8c27f91eff846f_cryptolocker
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Size
43KB
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MD5
3739432e359aec9d2c8c27f91eff846f
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SHA1
2d3f7bed8288e4fa0cc576469256f2592e598d9a
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SHA256
b176b112f82c85a6583f8eed398d4f06a567e63b6695b350013df4bf5b736cb8
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SHA512
9ee8f5f427adc79d5a11218acdeb16032f4ebcf29a02d78f22cc72378e470704555e55f9d2cf27483b0ef9fc429a88fc09130eaed06b75d4a8e037b0c9e0210e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMK:6j+1NMOtEvwDpjrRrK
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 2024-05-05_3739432e359aec9d2c8c27f91eff846f_cryptolocker
Files
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2024-05-05_3739432e359aec9d2c8c27f91eff846f_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