Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_8f8c4fff4f5360313061096eb3674913_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_8f8c4fff4f5360313061096eb3674913_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_8f8c4fff4f5360313061096eb3674913_cryptolocker
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Size
64KB
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MD5
8f8c4fff4f5360313061096eb3674913
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SHA1
bcef17cc85269b9c5efbd494efd7feecc31cd875
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SHA256
d20d56728c45fbfa931cdd7d603ed66175e20c46dbefc9b7b9bbc316793bc9d9
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SHA512
d518828885755a4cd4f4ebbd8369990bddd925534ddde889e77d8b6f552754c767bbc9e696124af5de588240ec2b5db0629fc3f26372c4f841526cbcdf40413c
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10Km9tMj:6j+1NMOtEvwDpjr8ox8UDEy0Km+
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 2024-02-28_8f8c4fff4f5360313061096eb3674913_cryptolocker
Files
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2024-02-28_8f8c4fff4f5360313061096eb3674913_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