Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_9ad3a15bd41933a552297dfc44be1d0d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_9ad3a15bd41933a552297dfc44be1d0d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_9ad3a15bd41933a552297dfc44be1d0d_cryptolocker
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Size
39KB
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MD5
9ad3a15bd41933a552297dfc44be1d0d
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SHA1
b3b53f6ae880be8c3cf080cbb2e1f8eb31fc4995
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SHA256
7b03552f7848bdc7c3e2be77df245f37731eb9a9036774215c7ef7e09b851d89
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SHA512
c8eab1b2f1c3427f839a76918cd619dc0e49772bcfefee532574fe1aba73ce87b4185e6e3ff1c930c66b9b7f6f0e241e4e1cedb7b7179ef26d6c5050fe9444db
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/fw:6j+1NMOtEvwDpjrRHw
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 2024-01-23_9ad3a15bd41933a552297dfc44be1d0d_cryptolocker
Files
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2024-01-23_9ad3a15bd41933a552297dfc44be1d0d_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