Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_1ba66a8e239ab75c87dcf4ce8dc7217c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_1ba66a8e239ab75c87dcf4ce8dc7217c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_1ba66a8e239ab75c87dcf4ce8dc7217c_cryptolocker
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Size
57KB
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MD5
1ba66a8e239ab75c87dcf4ce8dc7217c
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SHA1
6c83c9e121e7dc38286657be8c9430381c5c594e
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SHA256
cafe6bc147468b2b0a968eddf61890d82e042cc432c2381f242163f4f1cb302f
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SHA512
90ba26e2a0d8c3e0cf415e09caa6d5f7d7d6eb1f4e45a4529f36bc5139650c581af45d46bb03bda581d7c572f5ee4085ce28634f39d5db1a03ae8e91d303b578
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20HVeDgvT:xj+VGMOtEvwDpjubEgV20t
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 2024-01-28_1ba66a8e239ab75c87dcf4ce8dc7217c_cryptolocker
Files
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2024-01-28_1ba66a8e239ab75c87dcf4ce8dc7217c_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