Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_1f3935fc93ccc22eaf4b0dbef43fd8e7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_1f3935fc93ccc22eaf4b0dbef43fd8e7_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_1f3935fc93ccc22eaf4b0dbef43fd8e7_cryptolocker
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Size
63KB
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MD5
1f3935fc93ccc22eaf4b0dbef43fd8e7
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SHA1
513d940adf3541896c5b29b5825973c148cd5811
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SHA256
eb9e548259a8807df3d976fa573522cc15fc2acef057c9627246a0a39d296315
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SHA512
d506fbd1ccf87136d2e47af3662f9cb94cdeebb58fd7beec569f4b018c972b0390524634c09b6935aaca5d8c85131c81ffc5ed621d8e83df17853b424b05560b
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEM6:6j+1NMOtEvwDpjr8ox8UDE/
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 2024-02-22_1f3935fc93ccc22eaf4b0dbef43fd8e7_cryptolocker
Files
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2024-02-22_1f3935fc93ccc22eaf4b0dbef43fd8e7_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