Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_cf6ac8a9a2fee47d35456f3276c234da_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_cf6ac8a9a2fee47d35456f3276c234da_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_cf6ac8a9a2fee47d35456f3276c234da_cryptolocker
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Size
40KB
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MD5
cf6ac8a9a2fee47d35456f3276c234da
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SHA1
ad152f523ffe96c9597e27ec865d3f68be5e767f
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SHA256
7b6da826144356b0e5686873bae4aad23b652f839cf3cf703a5702fc84539871
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SHA512
a12a0862e66ed4bbafe31b52d96f025198ea1eb66619bf682b85b30c14f0aef68f25fb7b5094a0e62c2a9881f9a226aeccc7d8cf0683acc547bf39a4210e4b10
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXY:6j+1NMOtEvwDpjrR2XY
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 2024-02-13_cf6ac8a9a2fee47d35456f3276c234da_cryptolocker
Files
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2024-02-13_cf6ac8a9a2fee47d35456f3276c234da_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