Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_71d203ba914a48c125742ee140159ec3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_71d203ba914a48c125742ee140159ec3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_71d203ba914a48c125742ee140159ec3_cryptolocker
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Size
52KB
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MD5
71d203ba914a48c125742ee140159ec3
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SHA1
f4c294b0fc49e2de324fc2a86223fd93a3ea1740
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SHA256
4a15b54009198b37b34b6132df09d5f149d9db48ead751d74733364a0bb254d6
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SHA512
56a194e55c06be3f6b2d33b2237f5c36cc6cb1aa3ad003796990541b35a4d9b53c77eae66e90b4dfcfdcb5dc6c3fdfc37f7d82c6dd814ee2ba53edde5e741882
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyyv:6j+1NMOtEvwDpjr8hhXy+iyyv
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 2024-05-29_71d203ba914a48c125742ee140159ec3_cryptolocker
Files
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2024-05-29_71d203ba914a48c125742ee140159ec3_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