Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_23596894ec170b0ca22c9bd4e12f62ec_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_23596894ec170b0ca22c9bd4e12f62ec_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_23596894ec170b0ca22c9bd4e12f62ec_cryptolocker
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Size
94KB
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MD5
23596894ec170b0ca22c9bd4e12f62ec
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SHA1
9f37a6d98c4d4943e9bdc079022039057a9b95f1
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SHA256
5651713a3cc24b960d2fb9d0243d9d85c7f2109da357e39d00d16be20eeb1289
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SHA512
da0d81b99611257710bf00372bead84de26247cc0f79389c5ce1ce6908d9778088a41af71a22e5af08d7cd0bf86b787df3fdfb668b8af0a8d9d7f7b0cdf76d92
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJkJo:xj+VGMOtEvwDpjubwQEIiVmkL
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 2024-01-27_23596894ec170b0ca22c9bd4e12f62ec_cryptolocker
Files
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2024-01-27_23596894ec170b0ca22c9bd4e12f62ec_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