Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_ba7a35613aae2084c8dfba8d1c7a5262_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_ba7a35613aae2084c8dfba8d1c7a5262_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-12_ba7a35613aae2084c8dfba8d1c7a5262_cryptolocker
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Size
47KB
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MD5
ba7a35613aae2084c8dfba8d1c7a5262
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SHA1
37f1f7644e886289279d3c90a62e62b370771ddf
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SHA256
6795a6fc92fb38743bd5785e349a8c60624b4790579aa49e21869e24bd6a5b9e
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SHA512
d57ad9bf2ebd70a632d2eab259a7eb6be7acb584d1bc11d7662ed6a0b837978a1c6ad8773b7a5efc81fcd94ae24a6a94166208c5ffad1a57ee074cfd949214ee
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAu:xj+VGMOtEvwDpjy+TRhN
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 2024-05-12_ba7a35613aae2084c8dfba8d1c7a5262_cryptolocker
Files
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2024-05-12_ba7a35613aae2084c8dfba8d1c7a5262_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