Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_dac485f8da5c123ff55639bd1b4e1c1b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_dac485f8da5c123ff55639bd1b4e1c1b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_dac485f8da5c123ff55639bd1b4e1c1b_cryptolocker
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Size
64KB
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MD5
dac485f8da5c123ff55639bd1b4e1c1b
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SHA1
3fcc800b939bf10c93c9312f7f322e4268c40ba4
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SHA256
4d5ba828790561169ba5e16dc7ae6ab06b027985a55921945b99fcb5c7690402
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SHA512
a8ac4c3b6fe81fef3c207a42f9f975fd32bb6673de6c93317fab37faf0121ae08c0777f3d08ddac753e12d8eaf89fb69567a0b3319ebda1530877a07e2ff4cd5
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3Wa0RYp055TOtOOtEvwDpjqIGR5d:xQz7yVEhs9+4qR1bytOOtEvwDpjW
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 2024-01-26_dac485f8da5c123ff55639bd1b4e1c1b_cryptolocker
Files
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2024-01-26_dac485f8da5c123ff55639bd1b4e1c1b_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