Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_5dd4579d223cb508eab76303c3a1e1d0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_5dd4579d223cb508eab76303c3a1e1d0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_5dd4579d223cb508eab76303c3a1e1d0_cryptolocker
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Size
57KB
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MD5
5dd4579d223cb508eab76303c3a1e1d0
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SHA1
00695695d0f9db4f5e02036e440c3afd8f49f4e2
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SHA256
bc11011cd5b7f01284d7efd0b02ae0669066fcffcb1fb53e5d1c0057882d615d
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SHA512
a15811f2bf76f95761ea76c21a4bedb01c3195d41ebdd56bd687cca74f89bc01c1b32835af0f214350fcb2709550d74092f701c69b5c63b9b4d7258fff16ab39
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFw6:xj+VGMOtEvwDpjubEgyw6
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 2024-02-14_5dd4579d223cb508eab76303c3a1e1d0_cryptolocker
Files
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2024-02-14_5dd4579d223cb508eab76303c3a1e1d0_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