Behavioral task
behavioral1
Sample
2024-05-01_8f05b3a69c575a15e37d8e65cc56d727_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_8f05b3a69c575a15e37d8e65cc56d727_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-01_8f05b3a69c575a15e37d8e65cc56d727_cryptolocker
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Size
80KB
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MD5
8f05b3a69c575a15e37d8e65cc56d727
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SHA1
208854385ec103263a20da5dadd544ce2aa6c713
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SHA256
6034805b4a7193a55c3d374127f0f1986f76b43b3ac352c69677ccc64eacda3a
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SHA512
ef092aaa89729ad8de16932b05484d5facdc75287d880b2f7cf8ab2fcb08948b29c62c638dafac42602a62c47f829eefc04fe0fb07e7e5933fae4fc0669f204b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QM:zCsanOtEvwDpj4
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 2024-05-01_8f05b3a69c575a15e37d8e65cc56d727_cryptolocker
Files
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2024-05-01_8f05b3a69c575a15e37d8e65cc56d727_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