Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_c6a58e2cc91e199b8f87d610c65fc704_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-05_c6a58e2cc91e199b8f87d610c65fc704_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_c6a58e2cc91e199b8f87d610c65fc704_cryptolocker
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Size
49KB
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MD5
c6a58e2cc91e199b8f87d610c65fc704
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SHA1
65710e2c9ef52b4ff720b4f7e6572475387c5c83
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SHA256
a1a489d64081b5a7a18c64fa0b602fd9714bcb2df6ee3b166c1cde519e398bcb
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SHA512
00b6d1fb1a4c23c0e9615beb1b53ef0bcf847321869106b6d33a4d8dcd2ceefce491fc51221fac5477982b966b231743bb66d49a86ba375f096cdc23dfdba646
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnL:6j+1NMOtEvwDpjr8hhX9L
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 2024-04-05_c6a58e2cc91e199b8f87d610c65fc704_cryptolocker
Files
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2024-04-05_c6a58e2cc91e199b8f87d610c65fc704_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