Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_4e99048c0fb70c1fe271ea90a86dd0f2_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-30_4e99048c0fb70c1fe271ea90a86dd0f2_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_4e99048c0fb70c1fe271ea90a86dd0f2_cryptolocker
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Size
51KB
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MD5
4e99048c0fb70c1fe271ea90a86dd0f2
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SHA1
6d982399da5c96fffba0c648c468034c32ff0e07
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SHA256
920c99da55a4eaa53515432377ada94c83fff10e97afd288b68ec9922f3d6faf
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SHA512
60d4fde2e979d57568fbc0a41a611f2c8cd9fa36f41a9ae46c5c2cfb4efec89adcb66dc90a02438c192c9ea407220b74f74063fd81c4cfd4f37642f204c449ff
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRsAU:6j+1NMOtEvwDpjr8hhXGr
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_4e99048c0fb70c1fe271ea90a86dd0f2_cryptolocker
Files
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2024-05-30_4e99048c0fb70c1fe271ea90a86dd0f2_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