Behavioral task
behavioral1
Sample
2024-06-06_9b0ef86b0c6f89683d82d4faae6049c6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-06_9b0ef86b0c6f89683d82d4faae6049c6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_9b0ef86b0c6f89683d82d4faae6049c6_cryptolocker
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Size
60KB
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MD5
9b0ef86b0c6f89683d82d4faae6049c6
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SHA1
16b2c9eb380d496152f0508d95e5dc59d26f96d2
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SHA256
c91bbe8f23a3c77531b16854273ee43b7f818a024b4e4dde2e613d9857674f79
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SHA512
77e696088a2df726f5aea0dad708707f9649052748bdbccf2587efed5f2f057102883b1166b848e19c70c4c6873dc1b8458a2b4ba291dc3b8cd8593f66501e6a
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p/:H6QFElP6n+gou9cvMOtEvwDpjCpVXR
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 2024-06-06_9b0ef86b0c6f89683d82d4faae6049c6_cryptolocker
Files
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2024-06-06_9b0ef86b0c6f89683d82d4faae6049c6_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: 11KB - 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