Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_492f0387ddae085d23b3cd760ce100d3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_492f0387ddae085d23b3cd760ce100d3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_492f0387ddae085d23b3cd760ce100d3_cryptolocker
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Size
41KB
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MD5
492f0387ddae085d23b3cd760ce100d3
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SHA1
792664d071bd8c3db35b0cedc221f1e75f4d8373
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SHA256
e64ebd57fdbe887c43dace7bf1deedc028d7516f5515e0bcffdd3caaf997010c
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SHA512
3dc7858a432e84b25eb4e2f384d5c46ce279dc086c30147b6910b029d585e9d2eaef8036530ad9d0813cb5eceb6f134295baa98db6e8a6f88dde5709b6686563
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n8VC:6j+1NMOtEvwDpjrR88
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 2024-02-19_492f0387ddae085d23b3cd760ce100d3_cryptolocker
Files
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2024-02-19_492f0387ddae085d23b3cd760ce100d3_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