Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_87f9dd4b7f29f42f7f58fd95e8a3f395_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-12_87f9dd4b7f29f42f7f58fd95e8a3f395_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_87f9dd4b7f29f42f7f58fd95e8a3f395_cryptolocker
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Size
45KB
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MD5
87f9dd4b7f29f42f7f58fd95e8a3f395
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SHA1
8fc1c649efcd6fc3b7ac3d97f905c857d147e91a
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SHA256
f419f861370df008d4599ab4d539acd7483e79cdd344fb9986ba5cb4010ff201
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SHA512
2a7f66bb15128638108eb1db976a4c8ac8f216d60d50c5051ef651020413017cd20522b4b57d1ec007e176152f879d8cfaec04ef12ae4920f18214334000a6b7
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDV:6j+1NMOtEvwDpjrRrp
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 2024-06-12_87f9dd4b7f29f42f7f58fd95e8a3f395_cryptolocker
Files
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2024-06-12_87f9dd4b7f29f42f7f58fd95e8a3f395_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