Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_3b5326c8048eb37b623c6d5eb71e8837_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-17_3b5326c8048eb37b623c6d5eb71e8837_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_3b5326c8048eb37b623c6d5eb71e8837_cryptolocker
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Size
39KB
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MD5
3b5326c8048eb37b623c6d5eb71e8837
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SHA1
ac698b9fe5c39f241a13fd79e8ee23f710b00415
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SHA256
797bf9fceb1d2c614278c3f950e5483a65eb731a947d8f1c1a9b51284def0ca1
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SHA512
5f88952aa9e1c372eab14e7bd2cdb04cdb25928f5a32183d0dfdd9917965297ce500af22739ef9ed2b06addab7760e608df87f5bf417d669544cf343b80a1e88
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMx7E:6j+1NMOtEvwDpjrf7E
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 2024-02-17_3b5326c8048eb37b623c6d5eb71e8837_cryptolocker
Files
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2024-02-17_3b5326c8048eb37b623c6d5eb71e8837_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