Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_a1e936c8001e2411a465eeba0e0cd663_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_a1e936c8001e2411a465eeba0e0cd663_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_a1e936c8001e2411a465eeba0e0cd663_cryptolocker
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Size
58KB
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MD5
a1e936c8001e2411a465eeba0e0cd663
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SHA1
ae2dd47e0bfdd27a4b99c82bd12b53fd250149ec
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SHA256
ba39f370f879f498bcaa4ce575c6daa97445f399e065749b79de990cdde478c2
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SHA512
60a6f88cc0b0a844b081e1cfbbba29cb090166840963cc309e15e2a7b0ec173b0faf087c605dc8bf82516ca9d49e0b74b095d20323f331067c0395675a51fb3f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Goi20PbVP:xj+VGMOtEvwDpjubEgV20DF
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 2024-02-24_a1e936c8001e2411a465eeba0e0cd663_cryptolocker
Files
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2024-02-24_a1e936c8001e2411a465eeba0e0cd663_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