Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_35c9b8479922d98f5b9d2bde4813e1b4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_35c9b8479922d98f5b9d2bde4813e1b4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_35c9b8479922d98f5b9d2bde4813e1b4_cryptolocker
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Size
61KB
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MD5
35c9b8479922d98f5b9d2bde4813e1b4
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SHA1
10c95c2bd516633549618ebeb3eb301795431cb7
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SHA256
0bfb25a12f426bc89f9745889c40d6973bb4dc1ff87b2eaad9d2fc48a1373f3b
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SHA512
ec667756d76eb16c1e033aca124b0a9f4a7cd3c51b7b7f3eaac1db2173ae7151cb36247fe44ea2585f6d6ca89e19ddbb7344b3c8b1b456ce8213ff106ed25b99
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10UARQ:6j+1NMOtEvwDpjr8ox8UDEy0xRQ
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 2024-01-25_35c9b8479922d98f5b9d2bde4813e1b4_cryptolocker
Files
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2024-01-25_35c9b8479922d98f5b9d2bde4813e1b4_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