Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_a1c34c902a91459cc4fdfde995183419_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_a1c34c902a91459cc4fdfde995183419_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_a1c34c902a91459cc4fdfde995183419_cryptolocker
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Size
62KB
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MD5
a1c34c902a91459cc4fdfde995183419
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SHA1
de761aaa48bd001ac0690b0dfbe643835b3a9c2a
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SHA256
702781300ca1e8f98317908fa4e8998c28c0e1725af3d3f30a7c9a4ab1c94eb6
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SHA512
786d2a66aede653c94269f4a696401fe760d0a899661d878991485a4ee6043bbfbb0be639c9caa32d345956c5741e46463206ed2176c5bdfe357b0f91f41a8cf
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEM7V:6j+1NMOtEvwDpjr8ox8UDEA
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 2024-01-27_a1c34c902a91459cc4fdfde995183419_cryptolocker
Files
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2024-01-27_a1c34c902a91459cc4fdfde995183419_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