Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_451a9a25f3cdec7f86ad4449a8669dbf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_451a9a25f3cdec7f86ad4449a8669dbf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_451a9a25f3cdec7f86ad4449a8669dbf_cryptolocker
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Size
47KB
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MD5
451a9a25f3cdec7f86ad4449a8669dbf
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SHA1
e89f4ad8e5aaa736fa5879bbf81b3ac01a666679
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SHA256
a86261c8bcced50de9109459519fe99fca513a341157d05f3b0a4c4bb86eb2cb
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SHA512
1cce3aa7c8c6b451967fea093e29d37f5dee6b5671a1e44d3688e237776a245f2e0657c7105d1d1f3e6f3d10321741204aaf38f48a188122fc8a181b19caaff5
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4n:xj+VGMOtEvwDpjy+TN4n
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 2024-03-06_451a9a25f3cdec7f86ad4449a8669dbf_cryptolocker
Files
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2024-03-06_451a9a25f3cdec7f86ad4449a8669dbf_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