Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_b662b932770450c91e7b731fbd5c879a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_b662b932770450c91e7b731fbd5c879a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_b662b932770450c91e7b731fbd5c879a_cryptolocker
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Size
64KB
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MD5
b662b932770450c91e7b731fbd5c879a
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SHA1
0e0ee475e28f210a7cb303743ae95f907c13e892
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SHA256
3949815654d35c42ff57b8d5dae136160ac36c7853d960e92df320f281e9efa7
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SHA512
8c9df4d13a4a4378e48f97b8d53538bc9def73b3047037d45f2728d2694fecb33ea894533033ea67c126eecc99335a2b17fae1a801fdbb33156ca8a9bbfc6698
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SSDEEP
1536:6j+1NMOtEvwDpjr8ox8UDEpuha8PINFXF:6C1KOtEvwDpjIBTZ
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 2024-03-26_b662b932770450c91e7b731fbd5c879a_cryptolocker
Files
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2024-03-26_b662b932770450c91e7b731fbd5c879a_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