Static task
static1
Behavioral task
behavioral1
Sample
2024-06-13_829c9e58f0def0f6c943e98e45d3ad62_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-13_829c9e58f0def0f6c943e98e45d3ad62_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-13_829c9e58f0def0f6c943e98e45d3ad62_cryptolocker
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Size
44KB
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MD5
829c9e58f0def0f6c943e98e45d3ad62
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SHA1
1d3ae58b53225f356213aaba864567044454ff3e
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SHA256
f70ae723217841c1ce5993b1efe0e8dc5d6b1b0198801f7e29ea879eb65c981c
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SHA512
0a1a04922eeb232f3187be89918f02b3b68d6953d80c03720dfa133bc5a8fad3b963aee9c3e4f9e31d9be4ee692c97f701d0cef8051d95259538e09829b50bd1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/agqEy:6j+1NMOtEvwDpjrRtqn
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 2024-06-13_829c9e58f0def0f6c943e98e45d3ad62_cryptolocker
Files
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2024-06-13_829c9e58f0def0f6c943e98e45d3ad62_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