Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_1807e402606b5d267df0297422e10a87_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-21_1807e402606b5d267df0297422e10a87_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_1807e402606b5d267df0297422e10a87_cryptolocker
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Size
40KB
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MD5
1807e402606b5d267df0297422e10a87
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SHA1
38ae464b26e0e57635f82d3c3c8d246980f1442c
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SHA256
4755b924fba977766c38fc7c3a0f5f9bd23b90b57e02e7a0123085380e53a3b7
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SHA512
f6866e9818a0b91ed72e19d1a6bfec8e91f4d7106abf2f00f9f3f834828d8c831123fe0f5f945cd5ff814c2eb2b81b7cdcc9e37f38fc36177a7320e4b693a314
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CyYe:6j+1NMOtEvwDpjrR5
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 2024-02-21_1807e402606b5d267df0297422e10a87_cryptolocker
Files
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2024-02-21_1807e402606b5d267df0297422e10a87_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