Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_8041be16534cf54bc3f7e33475c024d5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_8041be16534cf54bc3f7e33475c024d5_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_8041be16534cf54bc3f7e33475c024d5_cryptolocker
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Size
51KB
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MD5
8041be16534cf54bc3f7e33475c024d5
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SHA1
0403f71d98d67d8fad5212759b3566d26f3c4663
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SHA256
2ac36f838aa937d3d344f41cd96dc4759f4af757442f221cec868390b83de6ef
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SHA512
960e3ea0c13526a43ecddbea6524ac494fed592be2ec519dad1f5c8f15107f64f61f7e95ce6590ab85abb27f6496245bf29d42fae3e96840aedd1ed20eb8b6d5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHkW:xj+VGMOtEvwDpjk/eVkW
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 2024-04-30_8041be16534cf54bc3f7e33475c024d5_cryptolocker
Files
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2024-04-30_8041be16534cf54bc3f7e33475c024d5_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: 13KB - Virtual size: 16KB
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