Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_a44be199636ffe97bf40128542bdd073_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-11_a44be199636ffe97bf40128542bdd073_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_a44be199636ffe97bf40128542bdd073_cryptolocker
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Size
48KB
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MD5
a44be199636ffe97bf40128542bdd073
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SHA1
6fd11c3ec722f4f0db8d0dfecd7eb7be4745d513
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SHA256
2637ef2700ff843328c3ee8807001df4c3e8f3348a1ad3ad5181b55d5dde2d7c
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SHA512
9e9639b9afe17d8d11f11068cade9d89b90b3beb11a3a289521241eb760ca53e52079df631f2655ee72eb4d1c5a177e5c0c09b337df630976d7f896c1a38d25f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh7ihk:xj+VGMOtEvwDpjy+TRh7iO
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 2024-05-11_a44be199636ffe97bf40128542bdd073_cryptolocker
Files
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2024-05-11_a44be199636ffe97bf40128542bdd073_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