Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_9643f2b2065ea2d991732523a3ce3577_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_9643f2b2065ea2d991732523a3ce3577_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_9643f2b2065ea2d991732523a3ce3577_cryptolocker
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Size
60KB
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MD5
9643f2b2065ea2d991732523a3ce3577
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SHA1
16ac13471ea51cf130f83dacb437865f8627c577
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SHA256
d43b034cb411f845badb50b264ac8fd3a7dfb34e7bc4b309f4277ebb33e5d864
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SHA512
3666f4f88dcdfa29d6a25c8dd1f5db1ff5a69ab4c04c75b4ad4e4c76e6a985c68b533ae922c38cf9881c80b7f129418d24a8fbe5979faada7a56cd115b1d3af3
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwDv:xj+VGMOtEvwDpjubEgywD
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 2024-01-24_9643f2b2065ea2d991732523a3ce3577_cryptolocker
Files
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2024-01-24_9643f2b2065ea2d991732523a3ce3577_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