Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_1a9d8fa96248b655fadc718ab3c4d438_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_1a9d8fa96248b655fadc718ab3c4d438_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_1a9d8fa96248b655fadc718ab3c4d438_cryptolocker
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Size
48KB
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MD5
1a9d8fa96248b655fadc718ab3c4d438
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SHA1
9a36081af5eba36bfc17c5a3a971bcd410684ba4
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SHA256
91e785650d87e39dce4582ecee69de318335ed43e00f6673fad96cad2437b0fb
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SHA512
84aa7f391af3708780cf2abf759843b2368bcc5522a93c701e44d717af9bd0b8ccbc6059ce5945e185a085221b3fb5898c57c5b86e2c59160f7992e505ecc813
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHn3u:6j+1NMOtEvwDpjr8hhX93u
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 2024-04-05_1a9d8fa96248b655fadc718ab3c4d438_cryptolocker
Files
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2024-04-05_1a9d8fa96248b655fadc718ab3c4d438_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