Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_1a0e2f07bb869fe1e36e8336f1c23a30_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_1a0e2f07bb869fe1e36e8336f1c23a30_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_1a0e2f07bb869fe1e36e8336f1c23a30_cryptolocker
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Size
47KB
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MD5
1a0e2f07bb869fe1e36e8336f1c23a30
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SHA1
2b28282475246cc98952ac286f08261dd1116715
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SHA256
3484879ea9ec5a3715a3f65169e8013cf4f3bb2a7d95dd3fb7de849ec7c16946
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SHA512
a11dd28f18a09cbda2843c7090e474088b32e07ad24a311f832ef0efc3c075d3a0bb154232df579d26b8e8913cdc217d3b81aaa588cd41e4170ffa845e00d489
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRD:6j+1NMOtEvwDpjr8hhXB
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 2024-02-18_1a0e2f07bb869fe1e36e8336f1c23a30_cryptolocker
Files
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2024-02-18_1a0e2f07bb869fe1e36e8336f1c23a30_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