Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_b158fb4d27c30f51169a0b4d168f9bd7_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-13_b158fb4d27c30f51169a0b4d168f9bd7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_b158fb4d27c30f51169a0b4d168f9bd7_cryptolocker
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Size
43KB
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MD5
b158fb4d27c30f51169a0b4d168f9bd7
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SHA1
a0cc09ea262107b2e8f1b9a587ad56c070036ac7
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SHA256
0e924116ca4c9eb597d524c8f408e7554b0db6e9084e7a87462a938142af60a8
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SHA512
dfb00447ac3f9e2c4212817cd105bdb18e74e82858bbc11a18a53d325e48c400939ef5db2cb2a39630fd4f0f50a526fe92b404810cfd26d17fa92b827beb0ec8
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMl+r:6j+1NMOtEvwDpjrRru
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 2024-05-13_b158fb4d27c30f51169a0b4d168f9bd7_cryptolocker
Files
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2024-05-13_b158fb4d27c30f51169a0b4d168f9bd7_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