Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_79cdbb595fe1d4c4adb1b9008b6543c8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_79cdbb595fe1d4c4adb1b9008b6543c8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_79cdbb595fe1d4c4adb1b9008b6543c8_cryptolocker
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Size
62KB
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MD5
79cdbb595fe1d4c4adb1b9008b6543c8
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SHA1
2cac36217a573321d68f9f3b74639e1fbce93a8d
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SHA256
412e1fb1f96ce97fd3c5f4057bd1aad670112a5910e419fbaacb6d1bb23cad18
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SHA512
0582205766ca9b9b31452c2eb7eb01b34d5050f01606e6d29c8be331c7df49219c11b185b62c49360285d147e88eb96a1d40debc9bed09ea5ff1ada3acc2f68a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10KmB:6j+1NMOtEvwDpjr8ox8UDEy0KmB
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 2024-01-29_79cdbb595fe1d4c4adb1b9008b6543c8_cryptolocker
Files
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2024-01-29_79cdbb595fe1d4c4adb1b9008b6543c8_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