Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_4ab4d0622e645232a23c0aad0a732743_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-28_4ab4d0622e645232a23c0aad0a732743_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_4ab4d0622e645232a23c0aad0a732743_cryptolocker
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Size
51KB
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MD5
4ab4d0622e645232a23c0aad0a732743
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SHA1
212ee368af2931c08ddbfbf236325cf18746ee70
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SHA256
a48cb47ca21fafb9649f504572facb3cda37bc976878cfc47bff0181ad605c28
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SHA512
5880455f2dad57a00571f3b5faf888ac050fa08e9336aedc4964753ec9732cbdd5246c230175a3dbca00d94886a1365c20f5efc999a866be15eceacc556ee825
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldedHkc:xj+VGMOtEvwDpjk/eVkc
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 2024-04-28_4ab4d0622e645232a23c0aad0a732743_cryptolocker
Files
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2024-04-28_4ab4d0622e645232a23c0aad0a732743_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