Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_a5ebd714033e36742749bb7c3edf5321_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-30_a5ebd714033e36742749bb7c3edf5321_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_a5ebd714033e36742749bb7c3edf5321_cryptolocker
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Size
56KB
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MD5
a5ebd714033e36742749bb7c3edf5321
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SHA1
74301c5e762d72726020af5b602bd8a9b30dcc32
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SHA256
1ff6038c3d9f5bbf475d7f788cda1d2c286428a4527fcb030c33a0c993c5403a
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SHA512
e99095e91ee382252093ef99e17b6c07ea167f2586831a317aefc0ac1b89365fe6b580a9d07aab312b5a11e98fd711b7639c5b3a36720785c50e0625ae4e96d8
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SSDEEP
768:lQz7yVEhs9+4uR1bytOOtEvwDpjWfbP/bmI:lj+VGMOtEvwDpjubXbmI
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 2024-05-30_a5ebd714033e36742749bb7c3edf5321_cryptolocker
Files
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2024-05-30_a5ebd714033e36742749bb7c3edf5321_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