Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_3b0685399363a0491f4201af3728cb15_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_3b0685399363a0491f4201af3728cb15_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_3b0685399363a0491f4201af3728cb15_cryptolocker
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Size
43KB
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MD5
3b0685399363a0491f4201af3728cb15
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SHA1
afd4c833b53fca81bfe7edb10194d4538f3ca9b6
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SHA256
8634decde304cc1330c2615d18ae2b04fe366c5929b1859dead116eb863adc45
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SHA512
3f18895c9305e1ba9ce4a3b598f4a139f7ca8a7efd61c84e6ac7980cf397b9fd2f187923803c987d29b2bcdfde31ae9c01d3d00db28d5a43d3874ac10a907171
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vRk:6j+1NMOtEvwDpjr8dx4X
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 2024-01-28_3b0685399363a0491f4201af3728cb15_cryptolocker
Files
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2024-01-28_3b0685399363a0491f4201af3728cb15_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