Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_cb44beb11b98512e2e3821ca7f9230c5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-20_cb44beb11b98512e2e3821ca7f9230c5_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_cb44beb11b98512e2e3821ca7f9230c5_cryptolocker
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Size
104KB
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MD5
cb44beb11b98512e2e3821ca7f9230c5
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SHA1
3bba37582905ad961e42880d47104d565b2195cf
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SHA256
ce21ca22e3e36b2726e74d7c523f5c737802ffa7fc51c0fcc8c9451342192f0f
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SHA512
ac1d3c5c9d0546136f6dbc93288c63e29e6a70c9e77634c2ae3f64ab05784bc6c6f55a738b9ffb35fada9d96f545faeefc389324288e1a2eb871d2c3eff3035b
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SSDEEP
1536:xj+VGMOtEvwDpjubwQEIiVmkxv/r+Sc0M:xCVDOtEvwDpjQ
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 2024-04-20_cb44beb11b98512e2e3821ca7f9230c5_cryptolocker
Files
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2024-04-20_cb44beb11b98512e2e3821ca7f9230c5_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