Behavioral task
behavioral1
Sample
2024-06-13_2a789e3ad5e4ea3932cfe7f6755406ad_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-13_2a789e3ad5e4ea3932cfe7f6755406ad_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-13_2a789e3ad5e4ea3932cfe7f6755406ad_cryptolocker
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Size
81KB
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MD5
2a789e3ad5e4ea3932cfe7f6755406ad
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SHA1
1d061d982a90964b7b9d28c24a491ad13ce61234
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SHA256
b6935c4f9e6dd65353054b8d7cc105f8ebf44a8d73bb8f2bd841eb5ceceda60e
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SHA512
dd1219ff687a0147d3a8567148e980aef86bf0749b8d42d37f95cf46dbcd1dbe2fd8ef29f24359272de24261be19ff3a24143faed63eedcd1b6141235dc987b0
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QXN:zCsanOtEvwDpjJ
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-13_2a789e3ad5e4ea3932cfe7f6755406ad_cryptolocker
Files
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2024-06-13_2a789e3ad5e4ea3932cfe7f6755406ad_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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