Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_2ffca82e8e1908f7410d315bd5ac0f44_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_2ffca82e8e1908f7410d315bd5ac0f44_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_2ffca82e8e1908f7410d315bd5ac0f44_cryptolocker
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Size
48KB
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MD5
2ffca82e8e1908f7410d315bd5ac0f44
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SHA1
12baeb93113bf3d4e7e516120728898cfe7f52a2
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SHA256
d9d5618f6fc1f2a084a20f79948a11a75de197716fc7bb044f0105e23b7ca753
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SHA512
364103bf983c2af3d5608773a44bfe9cc4fa0131bc7b81438abeb0d75950d92293f63f14976bd293296820abf8e3c21bdda13f2f8665a16f33e31141146f2618
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAf:xj+VGMOtEvwDpjy+TRh4
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_2ffca82e8e1908f7410d315bd5ac0f44_cryptolocker
Files
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2024-05-30_2ffca82e8e1908f7410d315bd5ac0f44_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