Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_853a0dd69d39a289f79d9ecebf75a431_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_853a0dd69d39a289f79d9ecebf75a431_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_853a0dd69d39a289f79d9ecebf75a431_cryptolocker
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Size
51KB
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MD5
853a0dd69d39a289f79d9ecebf75a431
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SHA1
f77749433cdc60084db3bbb7c94325d51f18ef07
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SHA256
1168acb21a416ea85ae43dca414bfa89f33406a2091bb47b402768173a1925c9
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SHA512
34ae6adda7b07ba045e1ea7bbdd4112c0f5232462fcc809e0365bd6bd8ede1e36eda566f87fe1b6adb414bc657e91ef4ead760328608c5f65d0d7333814d5f79
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHQ:6j+1NMOtEvwDpjr8hhXiw
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 2024-04-11_853a0dd69d39a289f79d9ecebf75a431_cryptolocker
Files
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2024-04-11_853a0dd69d39a289f79d9ecebf75a431_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: 11KB - Virtual size: 12KB
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