Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_fe803b4b0fc5e0f07a2331edef0c5ae3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_fe803b4b0fc5e0f07a2331edef0c5ae3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_fe803b4b0fc5e0f07a2331edef0c5ae3_cryptolocker
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Size
48KB
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MD5
fe803b4b0fc5e0f07a2331edef0c5ae3
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SHA1
16b07d5cb153f4a8c8b281bbcf86dc1f1664d9ac
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SHA256
74acdbae209181d9ef72eac6efb1b8a09f538d558ef4092e7d501212ab1ef081
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SHA512
0525c63461bbf7405bfa46c806271ad867a2ad79a7a9e1fc25ae328ef9fefd4b36cf6c9068e529a9274c6064355e23e217f8c7eb7ba8e63b1dbd95d389861af8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAi:xj+VGMOtEvwDpjy+TRhZ
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 2024-06-04_fe803b4b0fc5e0f07a2331edef0c5ae3_cryptolocker
Files
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2024-06-04_fe803b4b0fc5e0f07a2331edef0c5ae3_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