Static task
static1
Behavioral task
behavioral1
Sample
2024-02-11_159a6fe44dca3a30ad6452cc16efa88c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_159a6fe44dca3a30ad6452cc16efa88c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_159a6fe44dca3a30ad6452cc16efa88c_cryptolocker
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Size
55KB
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MD5
159a6fe44dca3a30ad6452cc16efa88c
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SHA1
c151eddef4b55435b20f59ddf952a3010830190c
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SHA256
0a39b28327e13e09c79a1f2603e9f6332844fa89b797eeb0781617f4498f6fcb
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SHA512
e6dfce63df04c9b1a1eeebf47fe409fc341a1a1a2a463a192162297112b10c66d8676788e84ca0f314e2d83ba82ad21b26fa4bc79f71f1b7d808053c7df56a85
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/0Ggo:xj+VGMOtEvwDpjubXdgo
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 2024-02-11_159a6fe44dca3a30ad6452cc16efa88c_cryptolocker
Files
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2024-02-11_159a6fe44dca3a30ad6452cc16efa88c_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